python 有道翻译

import requests
import time
import random
import hashlib
i = str(int(time.time()*1000)+random.randint(1,10))
t = input("please input the word you want to translate:\n")
u = 'fanyideskweb'
l = 'aNPG!!u6sesA>hBAW1@(-'
src = u + t + i + l    # u 与 l 是固定字符串，t是你要翻译的字符串，i是之前的时间戳
m2 = hashlib.md5()
m2.update(src.encode("utf-8"))
str_sent = m2.hexdigest()

head = {
    'Accept':'application/json, text/javascript, */*; q=0.01',
    'Accept-Encoding':'gzip, deflate',
    'Accept-Language':'zh-CN,zh;q=0.9',
    'Content-Length':'200',
    'Connection':'keep-alive',
    'Content-Type':'application/x-www-form-urlencoded; charset=UTF-8',
    'Host':'fanyi.youdao.com',
    'Origin':'http://fanyi.youdao.com',
    'Referer':'http://fanyi.youdao.com/',
    'User-Agent':'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.108 Safari/537.36',
    'X-Requested-With':'XMLHttpRequest',
}
head['Cookie'] = 'OUTFOX_SEARCH_USER_ID=833904829@10.169.0.84; OUTFOX_SEARCH_USER_ID_NCOO=1846816080.1245883;  ___rl__test__cookies='+str(time.time()*1000)

data = {
    'i': t,
    'from':'AUTO',
    'to':'AUTO',
    'smartresult':'dict',
    'client':'fanyideskweb',
    'salt':i, #时间戳
    'sign':str_sent, #
    'doctype':'json',
    'version':'2.1',
    'keyfrom':'fanyi.web',
    'action':'FY_BY_REALTIME',
    'typoResult':'false'
}

s = requests.session()
url = 'http://fanyi.youdao.com/translate_o?smartresult=dict&smartresult=rule'
p = s.post(url,data= data,headers = head)
print(p.text)